Pictures of head and mesosoma for characters of couplet 6. A top: mesosoma more flattened than metasoma, bottom: lateral margin of pronotum incurved (couplet 6a); B top: mesosoma as flat as metasoma, bottom: lateral margin of pronotum straight (couplet 6b).

 
 
  Part of: Brazidec M, Legendre F, Perrichot V (2023) Diversity and phylogeny of the extinct wasp subfamily Lancepyrinae (Hymenoptera, Bethylidae) revealed by mid-Cretaceous Burmese amber. Arthropod Systematics & Phylogeny 81: 345-369. https://doi.org/10.3897/asp.81.e96737